Manufacturer Part Number
TPS780330220DDCT
Manufacturer
Texas Instruments
Introduction
The TPS780330220DDCT is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for power-sensitive applications. It is part of the power management integrated circuits category, specializing in delivering a precise voltage supply.
Product Features and Performance
Positive output configuration with a fixed output voltage
Single regulator configuration capable of delivering output currents up to 150mA
Low dropout voltage: 0.25V @ 250mA load for efficient operation
Very low quiescent current of 800nA, maximizing battery life in portable applications
Maximum input voltage of 5.5V allowing for a wide range of input sources
Noise reduction and operational stability with PSRR of 40dB to 15dB across 10Hz to 1kHz
Advanced control features including an enable function to optimize power consumption
Comprehensive protection features against overcurrent and overtemperature events, as well as reverse polarity protection
Product Advantages
High efficiency in power regulation due to low dropout voltage
Extended battery life in portable devices thanks to ultra-low quiescent current
Suitable for noise-sensitive applications with good power supply rejection ratio
Flexible input voltage range accommodating various power sources
Robust safety features ensuring product and application longevity
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 3.3V, 2.2V
Current Output: 150mA
Current Quiescent (Iq): 800 nA
PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)
Operating Temperature: -40°C ~ 125°C
Dropout Voltage: 0.25V @ 250mA
Quality and Safety Features
Overcurrent and overtemperature protection mechanisms provide enhanced safety
Reverse polarity protection safeguards against incorrect power connections
Compatibility
The SOT-23-5 Thin, TSOT-23-5 package is compatible with surface mount technology, facilitating easy integration into a wide variety of applications.
Application Areas
Battery-powered devices
Portable electronics
IoT devices
Medical equipment
Low-power sensor networks
Product Lifecycle
The TPS780330220DDCT is currently listed as an active product, with no indication of discontinuation. Texas Instruments typically offers continued support and availability for active products, including potential upgrades or replacements if needed.
Several Key Reasons to Choose This Product
Ultra-low quiescent current and low dropout voltage for efficient power management
Supports a wide input voltage range, enhancing versatility across different power sources
Exceptionally suitable for battery-powered and portable applications due to energy-saving features
Capable of enhancing system reliability through comprehensive protection features
Ease of design integration thanks to its SOT-23-5 Thin package and compatibility with surface mount technology
Backed by Texas Instruments' support and product longevity assurance, making it a reliable choice for long-term projects
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